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313870052 = 22236475273
BaseRepresentation
bin10010101101010…
…100011011100100
3210212121020202202
4102231110123210
51120322320202
651051154032
710530565016
oct2255243344
9725536682
10313870052
11151198241
1289145918
1350046032
142d9841b6
151c84d802
hex12b546e4

313870052 has 24 divisors (see below), whose sum is σ = 574148736. Its totient is φ = 149851328.

The previous prime is 313870033. The next prime is 313870069. The reversal of 313870052 is 250078313.

It is a junction number, because it is equal to n+sod(n) for n = 313869997 and 313870024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56888 + ... + 62160.

It is an arithmetic number, because the mean of its divisors is an integer number (23922864).

Almost surely, 2313870052 is an apocalyptic number.

It is an amenable number.

313870052 is a deficient number, since it is larger than the sum of its proper divisors (260278684).

313870052 is a wasteful number, since it uses less digits than its factorization.

313870052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5947 (or 5945 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 313870052 is about 17716.3780722810. The cubic root of 313870052 is about 679.5946632778.

The spelling of 313870052 in words is "three hundred thirteen million, eight hundred seventy thousand, fifty-two".

Divisors: 1 2 4 23 46 92 647 1294 2588 5273 10546 14881 21092 29762 59524 121279 242558 485116 3411631 6823262 13646524 78467513 156935026 313870052